1. School of Electrical and Electronic Engineering Nanyang Technological University 50 Nanyang Avenue Singapore 639798 Singapore
2. Guangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation Medical Research Center Sun Yat‐Sen Memorial Hospital Sun Yat‐Sen University 107 Yanjiang West Road Guangzhou 510120 China
3. Department of Electrical and Computer Engineering National University of Singapore 4 Engineering Drive 3 Singapore 117583 Singapore
4. Beijing Engineering Research Centre of Mixed Reality and Advanced Display School of Optics and Photonics Beijing Institute of Technology 5 Zhongguancun South Street Beijing 100081 China